Dallas Cowboys' Sean Lee retires from NFL after 11 seasons
Sean Lee suffers knee injury, Cowboys say day-to-day
Why Sean Lee Is the NFL's Most Under Appreciated Star, News, Scores, Highlights, Stats, and Rumors
This Is Why Sean Lee Came Back For 10th Season
Cowboys LB Sean Lee retires after 11 seasons
Steelers Insider: Sean Lee a roadblock for Steelers' running game; Bud Dupree still has work to do
Dallas Cowboys lose leading tackler Sean Lee to toe injury - Newsday
Cowboys In Discussions With LB Sean Lee
Sean Lee, American Football Wiki
Cowboys linebacker Sean Lee injures knee during OTAs – New York Daily News
Dallas Cowboys LB Sean Lee Retires From the NFL – NBC 5 Dallas-Fort Worth
Cowboys' Lee agrees to six-year extension